<?php if ( function_exists('get_dynamic_sidebar') ) : ?>
<div id="hsidebar">    
    <div id="col-widget-1" class="col-widget">
        <?php get_dynamic_sidebar("horizontal-sidebar-1"); ?>
    </div>
    <div id="col-widget-2" class="col-widget">
        <?php get_dynamic_sidebar("horizontal-sidebar-2"); ?>
    </div>
    <div id="col-widget-3" class="col-widget">
        <?php get_dynamic_sidebar("horizontal-sidebar-3"); ?>
    </div>
    <div id="col-widget-4" class="col-widget">
        <?php get_dynamic_sidebar("horizontal-sidebar-4"); ?>
    </div>
    <div style="clear:both;"></div>
</div>
<?php endif; ?>